Anode rods preserve the life of a water heater by corroding themselves so the water heater doesn't. Simply replace the 3/4 Inch pipe thread head drain plug with the anode rod to protect the tank. These anode rods for Suburban water heaters are constructed of either magnesium or aluminum.
Absorbs The Electrolytical Action - Just Like Your Water Heater At Home
Constructed Of Either Magnesium Or Aluminum
Limited 90 Day Warranty
